DIREL_a154 — Resolver
Full alert identifier: DIREL_a154_resolver
Alert description
The Drive Unit resolver (motor speed sensor) is not operating as expected. The resolver may have a condition affecting functionality.
Potential impact
The resolver is not operating as expected. The DIx invertor control board may be unable to correctly detect the angle and speed of the rotor.
Set condition
The Drive Unit resolver is not operating as expected. The resolver may have a condition affecting functionality.
Clear condition
The resolver begins functioning as expected. Review the logs to crack alert.
Signals to check
These diagnostic fields are associated with DIREL_a154. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Carrier Offset
DIREL_
|
— |
Cla MIA
DIREL_
|
— |
Common Gain
DIREL_
|
1 |
Error Table Invalid
DIREL_
|
— |
Motor RPM
DIREL_
|
RPM |
No Calibration
DIREL_
|
— |
No Carrier
DIREL_
|
— |
No Phase Lock
DIREL_
|
— |
Show 3 more fields
| Signal | Unit |
|---|---|
Not Ready
DIREL_
|
— |
Phase Error
DIREL_
|
1 |
Tracker Irrational
DIREL_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIREL_a154.